and you said, i will only respond to the name mandela or mr. mandela. >> you must fight the battle for dignity. on the very first day you go there. >> really? >> that's what we did. we put our foot down and insisted, in being respected, even though we're prisoners. >> how is there no bitterness? >> well, i hated oppression. and when i think about the things they did, i feel angry. the white minority is an animal. we must never talk with them. but our brains said, if you don't talk to this man, your country will go up in flames. and for many years to come, this country would be engulfed in rivers of blood. so, we had to reconcile that conflict. and i went talking to the enemy, was the result of the domination of the brave of our emotions. >> this has not happened before or since. that as he was leaving the building, every one of the harpo staff, the 300 people in the building, lined the hallway to shake his hand. now call it the nelson mandela hallway here at harpo. >> tells a great story about that appearance. in nelson mandela was waiting back